sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate

sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate Structure
CAS No.
6369-33-1
Chemical Name:
sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate
Synonyms
C.I.17640;Acid Brown 20;Acid Fast Brown G;C.I.Acid Brown 20;C.I.Acid Brown 20:C.I.17640;sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate;sodium,(3Z)-3-[[5-[acetyl(ethyl)amino]-2-methylphenyl]hydrazinylidene]-6-(4-methoxyanilino)-4-oxonaphthalene-2-sulfonate;3-[[5-(Acetylethylamino)-2-methylphenyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid sodium salt
CBNumber:
CB6895152
Molecular Formula:
C28H29N4NaO6S
Molecular Weight:
572.61
MOL File:
6369-33-1.mol

sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate Properties

sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate Chemical Properties,Uses,Production

Preparation

N-(3-amino-4-methylphenyl)-N-ethylacetamide?diazo, in alkaline conditions and 4-Hydroxy-6-(4-methoxyphenylamino)naphthalene-2-sulfonic acid?coupling.

Properties and Applications

ark brown. Soluble in water for brown, and adequate soluble in alcohol for brown. The strong sulfuric acid for cherry red, for brown after diluted. In water solution to join strong hydrochloric acid with olives brown precipitation; Add thick sodium hydroxide solution for red orange brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 3 3-4 3 2-3 4

sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate Preparation Products And Raw materials

sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate 3-[[5-(Acetylethylamino)-2-methylphenyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]-2-naphthalenesulfonic acid sodium salt Acid Fast Brown G C.I.17640 C.I.Acid Brown 20 sodium,(3Z)-3-[[5-[acetyl(ethyl)amino]-2-methylphenyl]hydrazinylidene]-6-(4-methoxyanilino)-4-oxonaphthalene-2-sulfonate C.I.Acid Brown 20:C.I.17640 Acid Brown 20 6369-33-1